import java.util.Arrays;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: wwy
 * Date: 2024-08-21
 * Time: 9:53
 */
public class IrArray {
    public static void main(String[] args) {
        int[][] a=new int[2][];
        a[0]=new int[]{1,2,3};
        a[1]=new int[]{45,6,4,6,7};
        System.out.println(Arrays.deepToString(a));
    }
}
